Steel Tank Institute

The Steel Tank Institute (STI) is a professional trade organization that sets standards and provides certification for the design, manufacturing, and installation of steel storage tanks. These tanks are used for storing liquids such as water, fuel, and chemicals. STI helps ensure tanks meet safety, quality, and environmental regulations, promoting industry best practices. The organization offers technical resources, training, and certification programs to manufacturers and installers, fostering reliability and safety across the industry. In essence, STI works to improve the integrity and performance of steel tanks through standards and education.